Backend,Frontend: introduce LUSD currency

Added LUSD value to Currency enum and made relevant code changes. Also added icons for LUSD.
nblockchain · Jul 22, 2024 · b20d5fd · b20d5fd
1 parent 75619d5
commit b20d5fd
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Showing 11 changed files with 25 additions and 8 deletions.
diff --git a/img/lusd_grey_120x120.png b/img/lusd_grey_120x120.png
diff --git a/img/lusd_grey_60x60.png b/img/lusd_grey_60x60.png
diff --git a/img/lusd_red_120x120.png b/img/lusd_red_120x120.png
diff --git a/img/lusd_red_60x60.png b/img/lusd_red_60x60.png
diff --git a/src/GWallet.Backend/BlockExplorer.fs b/src/GWallet.Backend/BlockExplorer.fs
@@ -21,7 +21,7 @@ module BlockExplorer =
               | Currency.ETC ->
                   // maybe blockscout is better? minergate.com seems to only show blocks, not addresses
                   "https://etcblockexplorer.com/address/addr/"
-              | Currency.DAI ->
+              | Currency.LUSD | Currency.DAI ->
                   SPrintF1 "https://etherscan.io/token/%s?a=" (TokenManager.GetTokenContractAddress account.Currency)
         Uri(baseUrl + account.PublicAddress)
 
@@ -36,6 +36,6 @@ module BlockExplorer =
                   "https://etherscan.io/tx/"
               | Currency.ETC ->
                   "https://etcblockexplorer.com/tx/"
-              | Currency.DAI ->
+              | Currency.DAI | Currency.LUSD ->
                   "https://etherscan.io/tx/"
         Uri(baseUrl + txHash)
diff --git a/src/GWallet.Backend/Currency.fs b/src/GWallet.Backend/Currency.fs
@@ -14,6 +14,7 @@ type Currency =
     | ETH
     | ETC
     | DAI
+    | LUSD
     // </NOTE>
 
 #if STRICTER_COMPILATION_BUT_WITH_REFLECTION_AT_RUNTIME
@@ -32,6 +33,7 @@ type Currency =
             yield ETH
             yield ETC
             yield DAI
+            yield LUSD
         }
 #endif
 
@@ -41,7 +43,7 @@ type Currency =
     member self.IsEther() =
         self = Currency.ETC || self = Currency.ETH
     member self.IsEthToken() =
-        self = Currency.DAI
+        self = Currency.DAI || self = Currency.LUSD
     member self.IsEtherBased() =
         self.IsEther() || self.IsEthToken()
     member self.IsUtxo() =
@@ -52,7 +54,7 @@ type Currency =
             8
         elif self.IsEther() then
             18
-        elif self = Currency.DAI then
+        elif self = Currency.LUSD || self = Currency.DAI then
             18
         else
             failwith <| SPrintF1 "Unable to determine decimal places for %A" self
@@ -68,6 +70,7 @@ type Currency =
         | LTC -> "LTC"
         | ETH -> "ETH"
         | ETC -> "ETC"
+        | LUSD -> "LUSD"
         | DAI -> "DAI"
 #endif
 

diff --git a/src/GWallet.Backend/Ether/EtherAccount.fs b/src/GWallet.Backend/Ether/EtherAccount.fs
@@ -224,7 +224,7 @@ module internal Account =
 
         let baseCurrency =
             match account.Currency with
-            | DAI -> ETH
+            | DAI | LUSD -> ETH
             | _ -> failwith <| SPrintF1 "Unknown token %A" account.Currency
 
         let! tokenTransferFee = Ether.Server.EstimateTokenTransferFee account amount destination
@@ -467,7 +467,7 @@ module internal Account =
     let GetSignedTransactionDetails (signedTransaction: SignedTransaction<'T>): ITransactionDetails =
 
         match signedTransaction.TransactionInfo.Proposal.Amount.Currency with
-        | DAI ->
+        | LUSD | DAI ->
             // FIXME: derive the transaction details from the raw transaction so that we can remove the proposal from
             //        the SignedTransaction type (as it's redundant); and when we remove it, we can also rename
             //        IBlockchainFeeInfo's Currency to "FeeCurrency", or change "Metadata" members whose type is

diff --git a/src/GWallet.Backend/Ether/TokenManager.fs b/src/GWallet.Backend/Ether/TokenManager.fs
@@ -15,6 +15,7 @@ module TokenManager =
     let GetTokenContractAddress currency =
         match currency with
         | Currency.DAI -> "0x6B175474E89094C44Da98b954EedeAC495271d0F"
+        | Currency.LUSD -> "0x5f98805A4E8be255a32880FDeC7F6728C6568bA0"
         | _ -> raise <| invalidOp (SPrintF1 "%A has no contract address" currency)
 
     type TokenServiceWrapper(web3, currency: Currency) =

diff --git a/src/GWallet.Backend/FiatValueEstimation.fs b/src/GWallet.Backend/FiatValueEstimation.fs
@@ -1016,6 +1016,7 @@ module FiatValueEstimation =
             | Currency.ETC,_ -> "ethereum-classic"
             | Currency.DAI,PriceProvider.CoinCap -> "multi-collateral-dai"
             | Currency.DAI,_ -> "dai"
+            | Currency.LUSD,_ -> "liquity-usd"
 
         try
             let baseUrl =

diff --git a/src/GWallet.Frontend.XF/FrontendHelpers.fs b/src/GWallet.Frontend.XF/FrontendHelpers.fs
@@ -102,9 +102,9 @@ module FrontendHelpers =
         match currency with
         | Currency.BTC -> Color.FromRgb(245, 146, 47)
 
-        // looks very similar to BTC (orangish)... so let's use SAI color when we phase it out?
-        | Currency.DAI -> Color.FromRgb(250, 176, 28)
+        | Currency.DAI -> Color.FromRgb(254, 205, 83)
 
+        | Currency.LUSD -> Color.FromRgb(46, 182, 234)
         | Currency.ETC -> Color.FromRgb(14, 119, 52)
         | Currency.ETH -> Color.FromRgb(130, 131, 132)
         | Currency.LTC -> Color.FromRgb(54, 94, 155)

diff --git a/src/GWallet.Frontend.XF/GWallet.Frontend.XF.fsproj b/src/GWallet.Frontend.XF/GWallet.Frontend.XF.fsproj
@@ -37,6 +37,18 @@
     <EmbeddedResource Include="..\..\img\dai_red_120x120.png">
       <Link>img\dai_red_120x120.png</Link>
     </EmbeddedResource>
+    <EmbeddedResource Include="..\..\img\lusd_grey_60x60.png">
+      <Link>img\lusd_grey_60x60.png</Link>
+    </EmbeddedResource>
+    <EmbeddedResource Include="..\..\img\lusd_grey_120x120.png">
+      <Link>img\lusd_grey_120x120.png</Link>
+    </EmbeddedResource>
+    <EmbeddedResource Include="..\..\img\lusd_red_60x60.png">
+      <Link>img\lusd_red_60x60.png</Link>
+    </EmbeddedResource>
+    <EmbeddedResource Include="..\..\img\lusd_red_120x120.png">
+      <Link>img\lusd_red_120x120.png</Link>
+    </EmbeddedResource>
     <EmbeddedResource Include="..\..\img\etc_grey_60x60.png">
       <Link>img\etc_grey_60x60.png</Link>
     </EmbeddedResource>